Question

faca o que se pede a 5,222...+0,444... b represente o resultado em forma de fracao irredutivel

Answer 1

5,222...
x=5,2222...
10x=52,222...
10x-x=52,222...-5,222...
9x=47
x=47/9


0,444...
y=0,444...
10y=4,444...
10y-y=4,444...-0,444...
9y=4
y=4/9

5,222...+0,444...=
47/9+4/9=
56/9